85121108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20521}}^1$

素因数の和:20603

約数の個数: 24

約数和(自身を含む): 160317864

約数和(自身を除く): 75196756

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 20521, 41042, 82084, 348857, 697714, 1251781, 1395428, 2503562, 5007124, 21280277, 42560554, 85121108]

約数ペア:

[(1, 85121108), (2, 42560554), (4, 21280277), (17, 5007124), (34, 2503562), (61, 1395428), (68, 1251781), (122, 697714), (244, 348857), (1037, 82084), (2074, 41042), (4148, 20521)]